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ES2170784T3 - Composiciones y metodos para inhibir la polimerizacion de monomeros vinilaromaticos. - Google Patents

Composiciones y metodos para inhibir la polimerizacion de monomeros vinilaromaticos.

Info

Publication number
ES2170784T3
ES2170784T3 ES95303918T ES95303918T ES2170784T3 ES 2170784 T3 ES2170784 T3 ES 2170784T3 ES 95303918 T ES95303918 T ES 95303918T ES 95303918 T ES95303918 T ES 95303918T ES 2170784 T3 ES2170784 T3 ES 2170784T3
Authority
ES
Spain
Prior art keywords
compound
compositions
vinyl aromatic
polymerization
methods
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES95303918T
Other languages
English (en)
Spanish (es)
Inventor
Graciela Barbieri Arhancet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BetzDearborn Europe Inc
Original Assignee
BetzDearborn Europe Inc
Betz Europe Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/269,308 external-priority patent/US5426257A/en
Priority claimed from US08/269,307 external-priority patent/US5489720A/en
Priority claimed from US08/295,311 external-priority patent/US5446220A/en
Application filed by BetzDearborn Europe Inc, Betz Europe Inc filed Critical BetzDearborn Europe Inc
Application granted granted Critical
Publication of ES2170784T3 publication Critical patent/ES2170784T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/20—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing nitrogen and oxygen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives
    • C07B63/04—Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/20—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
ES95303918T 1994-06-30 1995-06-07 Composiciones y metodos para inhibir la polimerizacion de monomeros vinilaromaticos. Expired - Lifetime ES2170784T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/269,308 US5426257A (en) 1994-06-30 1994-06-30 Compositions and methods for inhibiting vinyl aromatic monomer polymerization
US08/269,307 US5489720A (en) 1994-06-30 1994-06-30 Methods for inhibiting vinyl aromatic monomer polymerization
US08/295,311 US5446220A (en) 1994-08-24 1994-08-24 Methods for inhibiting vinyl aromatic monomer polymerization

Publications (1)

Publication Number Publication Date
ES2170784T3 true ES2170784T3 (es) 2002-08-16

Family

ID=27402160

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95303918T Expired - Lifetime ES2170784T3 (es) 1994-06-30 1995-06-07 Composiciones y metodos para inhibir la polimerizacion de monomeros vinilaromaticos.

Country Status (6)

Country Link
EP (1) EP0690117B1 (ja)
JP (2) JP3880643B2 (ja)
AT (1) ATE212657T1 (ja)
CA (3) CA2672489C (ja)
DE (1) DE69525191T2 (ja)
ES (1) ES2170784T3 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19726671A1 (de) * 1997-06-23 1998-12-24 Basf Ag Stabilisierte oder polymerisationsinhibierte Diorganohydroxylamin-haltige Mischungen
CA2343022A1 (en) 1998-09-09 2000-03-16 Baker Hughes Incorporated Vinyl monomer polymerization inhibition using hindered hydroxylamines
DE19853916A1 (de) * 1998-11-23 2000-05-25 Krupp Uhde Gmbh Verfahren zur Entfärbung von aus Pyrolysebenzin gewonnenem, mit Farbträgern verunreinigtem Styrol
US6342648B1 (en) * 1999-09-30 2002-01-29 Baker Hughes Incorporated Methods and compositions for inhibiting vinyl aromatic monomer polymerization
CA2392526C (en) * 1999-12-03 2010-07-27 Uniroyal Chemical Company, Inc. Composition and method for inhibiting polymerization and polymer growth
US6262323B1 (en) * 1999-12-14 2001-07-17 Baker Hughes Incorporated Polymerization inhibition of isoprene
US6689926B2 (en) * 2002-02-12 2004-02-10 Fina Technology, Inc. Process for purifying styrene monomer feedstock prior to polymerization
EP1813585A4 (en) * 2004-11-15 2009-10-28 Hakuto Kk PROCESS FOR INHIBITING POLYMERIZATION PRODUCING COPOLYMER OF DIVINYLBENZENE AND AROMATIC VINYL COMPOUND
JP4679144B2 (ja) * 2004-12-28 2011-04-27 伯東株式会社 ジビニルベンゼンと、スチレン又はスチレン誘導体を含む共重合体の重合抑制方法
JP6043937B2 (ja) * 2012-08-16 2016-12-14 株式会社片山化学工業研究所 ビニル芳香族モノマーの重合を抑制するための組成物

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154455B (de) * 1960-11-22 1963-09-19 Basf Ag Verfahren zum Destillieren von Styrol
US4237326A (en) * 1979-05-30 1980-12-02 Mitsubishi Petrochemical Company Limited Method of inhibiting polymerization of styrene
US4434307A (en) * 1982-12-27 1984-02-28 Atlantic Richfield Company Inhibiting polymerization of vinyl aromatic monomers
US4466905A (en) 1983-04-11 1984-08-21 Cosden Technology, Inc. Polymerization inhibition process for vinyl aromatic compounds
EP0240297A1 (en) 1986-04-01 1987-10-07 Betz Europe, Inc. Inhibiting polymerization of vinyl aromatic compounds
US4720566A (en) 1986-10-23 1988-01-19 Betz Laboratories, Inc. Method and composition for inhibiting acrylonitrile polymerization
US4774374A (en) 1987-06-12 1988-09-27 Uniroyal Chemical Company, Inc. Stabilized vinyl aromatic composition
JPS6413041A (en) * 1987-07-07 1989-01-17 Hakuto Kagaku Kk Agent for suppressing growth of polymer in olefin-production apparatus
ES2096220T3 (es) * 1992-10-21 1997-03-01 Betz Europ Inc Composiciones y metodos para inhibir la polimerizacion de monomeros vinil-aromaticos.

Also Published As

Publication number Publication date
CA2150398C (en) 2006-08-15
JPH0853377A (ja) 1996-02-27
EP0690117A2 (en) 1996-01-03
CA2672489A1 (en) 1995-12-31
CA2640867C (en) 2010-07-20
CA2640867A1 (en) 1995-12-31
EP0690117B1 (en) 2002-01-30
CA2150398A1 (en) 1995-12-31
DE69525191T2 (de) 2002-06-20
DE69525191D1 (de) 2002-03-14
EP0690117A3 (ja) 1996-02-07
JP3880643B2 (ja) 2007-02-14
JP2006199715A (ja) 2006-08-03
ATE212657T1 (de) 2002-02-15
CA2672489C (en) 2011-04-19

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